NPPES file of Aug 9, 2026

Henry T. Co, MD

Rheumatology Physician · San Jose, CA

Henry T. Co, MD is a rheumatology physician with a practice address in San Jose, California, and NPI 1699853267, issued on Nov 1, 2006. Check the license (California A72278, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699853267
Name
Henry T. Co
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A72278 CA
Self-reported in NPPES; status is on the state search
Practice location
260 International Cir, San Jose, CA 95119
Phone
(408) 972-7000
Enumerated
Nov 1, 2006
Record last updated
Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031111000931); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 260 International Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anthony Abene, MDOrthopaedic Surgery Physician1457437964
  2. Antoinette Acenas, MDPsychiatry Physician1295811719
  3. Sunil Ahuja, MDUrology Physician1134205669
  4. Patti Albertson, MDObstetrics & Gynecology Physician1952487456
  5. Catherine Allen, N.P.Obstetrics & Gynecology Nurse Practitioner1487746772
  6. Thomas Alloggiamento, MDCardiovascular Disease Physician1881770386

Verify Henry T. Co in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72278
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.3 times the Medicare Part D claims of the average rheumatology physician in 2024

6,439 Medicare Part D claims for 682 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 251 claims were for opioids.

  1. Henry Co6,439
  2. Specialty average1,978

Most prescribed

  1. Atorvastatin Calcium514 claims
  2. Amlodipine Besylate482 claims
  3. Rosuvastatin Calcium255 claims
  4. Levothyroxine Sodium232 claims
  5. Tamsulosin Hcl201 claims
  6. Metformin Hcl Er192 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Henry T. Co among 926 rheumatology physician records in California

Henry T. Co, MD is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1991 · median 2003 among the 641 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jennifer Lee, M.D.San Jose, CA 951191275519092
  2. Jan Lin, MDSan Jose, CA 951191841326386
  3. Khurram Abbass, MDSan Jose, CA 951161154455178
  4. Saigeetha Sundaramurthy, M.D.San Jose, CA 951161609987932
  5. Helen Feng, MDSan Jose, CA 951241629174149
  6. Arina Garg, M.D.San Jose, CA 951241568803815
  7. Joseph Isaacson, MDSan Jose, CA 951241356305551
  8. Bruce Dreyfuss, M.D.San Jose, CA 951121558366047

Common questions

What is Henry T. Co, MD's NPI number?

Henry T. Co, MD's National Provider Identifier (NPI) is 1699853267, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry T. Co, MD located?

The NPPES record lists a practice address at 260 International Cir, San Jose, CA, 95119. Phone: (408) 972-7000. Providers update this record themselves, so call before visiting.

How can I verify Henry T. Co, MD's license?

NPPES lists California license number A72278, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Henry T. Co, MD prescribe under Medicare Part D?

In 2024, Henry T. Co, MD had 6,439 Medicare Part D claims for 682 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.